<template>
  <div class="photoinfo-container">
    <h3>{{ photoInfo.title }}</h3>
    <p class="subtitle">
      <span>发表时间：{{ photoInfo.add_time | dataFormat }}</span>
      <span>点击：{{ photoInfo.click }}次</span>
    </p>

    <hr />
    <!-- 缩略图区域 -->
    <div class="thumbs">
      <vue-preview :slides="slide1" tag="img" @close="handleClose"></vue-preview>
    </div>
    <!-- 图片内容区域 -->
    <div class="content" v-html="photoInfo.content"></div>
    <!-- 放置一个现成的评论子组件 -->
    <comment :artid="id"></comment>
  </div>
</template>

<script>
// 1.导入评论子组件
import comment from "../subcomponents/comment.vue";

export default {
  data() {
    return {
      id: this.$route.params.id, // 将路由地址中携带的 id 挂载到data中
      photoInfo: {} /* 图片详情 */,
      slide1: [] /* 缩略图数组 */
    };
  },
  created() {
    this.getPhotoInfo();
    this.getThumbs();
  },
  methods: {
    getPhotoInfo() {
      this.$http.get("getimageInfo/" + this.id).then(res => {
        var res = res.body;
        if (res.status === 0) {
          this.photoInfo = res.message[0];
        }
      });
    },
    getThumbs() {
      /* 获取缩略图 */
      this.$http.get("getthumimages/" + this.id).then(res => {
        var res = res.body;
        if (res.status === 0) {
          // 循环每个图片数据，补全图片的宽和高
          res.message.forEach(item => {
            item.msrc = item.src;
            item.w = 600;
            item.h = 400;
          });
        }
        // 把完整的数据保存的 slide1 中
        this.slide1 = res.message;
        console.log(this.slide1);
      });
    },
    handleClose() {
      console.log("close event");
    }
  },
  components: {
    comment /* 挂载评论子组件 */
  }
};
</script>

<style lang="scss" scoped>
.photoinfo-container {
  padding: 3px;
  h3 {
    color: #26a2ff;
    font-size: 15px;
    text-align: center;
    margin: 15px 0;
  }
  .subtitle {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }
  .content {
    font-size: 13px;
    line-height: 30px;
  }
}

.thumbs {
  /deep/ .my-gallery {
    //deep深层作用选择器
    display: flex;
    flex-wrap: wrap; //默认换行
    figure {
      width: 30%;
      margin: 5px;
      img {
        width: 100%;
        box-shadow: 0 0 8px #999;
        border-radius: 5px;
      }
    }
  }
}
</style>